Seismic evidence for mantle suture and a collisional origin for the Canadian Cordillera

Yunfeng Chen1, Yu Jeffrey Gu1, Claire A Currie1, Stephen T Johnston2, Shu-Huei Hung3, Andrew J Schaeffer4 and Pascal Audet4, (1)University of Alberta, Edmonton, AB, Canada, (2)University of Alberta, Edmonton, Canada, (3)Department of Geoscience, National Taiwan University, Taipei, Taiwan, (4)University of Ottawa, Department of Earth and Environmental Sciences, Ottawa, ON, Canada